Final answer:
The ICD-10-CM code for nausea and vomiting is R11.2, and it is used by medical professionals for patient care documentation, insurance claims, and health statistics tracking.
Step-by-step explanation:
When referencing the International Classification of Diseases, 10th Revision, Clinical Modification (ICD-10-CM), the diagnosis codes for the condition of nausea and vomiting can be found under a specific category. The ICD-10-CM code that corresponds to this condition is R11.2, which comprehensively covers both symptoms when they occur together. It is crucial for medical professionals to utilize these codes for accurate documentation, billing, and tracking of health statistics. For instance, in clinical settings such as a hospital emergency department, doctors and administrative staff would use the ICD code R11.2 to describe a patient's presentation of nausea and vomiting. Additionally, these codes are used by insurance companies to process claims and ensure that treatments and tests are appropriate for the symptoms or diagnosis reported.